Chapter 3: Spectrum Usage
Article 13
Satellite relay program signals shall use the following frequencies:
1. Down-link frequencies
3.4 GHz to 4.2 GHz (secondary services)
11.45 GHz to 12.20 GHz (secondary services)
12.2 GHz to 12.75 GHz (primary services)
18.6 GHz to 18.8 GHz (primary services)
19.7 GHz to 21.2 GHz (primary services)
2. Up-link frequencies:
5.850 GHz to 6.725 GHz (secondary services)
14.0 GHz to 14.5 GHz (primary services)
17.3 GHz to 17.8 GHz (primary services)
27.5 GHz to 30.0 GHz (primary services)
Article 14
The up-link frequency used by mobile earth stations shall be limited to Ku band 14.0 to 14.5 GHz.